Introduction
05
3.2.2 Charging First
Priority: Battery > Load > Grid
This mode applies to situation with frequent power outages. When the public
grid is off, enough energy can be supplied to the local load by the batteries.
Battery will be charged first, and discharge energy for the local load when the
grid is off. It would be charged automatically.
Load Curve
Local load
PV power
PV charging battery
Load / Grid
Sell energy
Buy Electricity
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3.2.3 Command charge and discharge
This mode the charging and discharging power operates according to the set
parameters.
Within the power range that the battery can accept, run according to the set
parameters, otherwise run the charge and discharge command according to the
upper and lower limits of the battery
.
3.2.4 External EMS dispatch
This mode power of charging and discharging is controlled by external EMS
communication commands, which is suitable for occasions with centralized
EMS.
To meet the power of EMS charging and discharging, the residual energy is fed
back to the grid.
Priority: Battery charge command > Load > Grid
